Mercurial > hg > orthanc-wsi
annotate Framework/ImageToolbox.cpp @ 217:20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 12 Jan 2021 14:24:18 +0100 |
parents | c35a3a0627b9 |
children | c6e7dda9ac14 |
rev | line source |
---|---|
0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
214
1e864138f0da
upgrade to year 2021
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
211
diff
changeset
|
5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
22 #include "PrecompiledHeadersWSI.h" |
0 | 23 #include "ImageToolbox.h" |
24 | |
25 #include "Jpeg2000Reader.h" | |
26 #include "Jpeg2000Writer.h" | |
27 | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
28 #include <Compatibility.h> // For std::unique_ptr |
192 | 29 #include <OrthancException.h> |
30 #include <Images/ImageProcessing.h> | |
31 #include <Images/PngReader.h> | |
32 #include <Images/PngWriter.h> | |
33 #include <Images/JpegReader.h> | |
34 #include <Images/JpegWriter.h> | |
35 #include <Logging.h> | |
0 | 36 |
37 #include <string.h> | |
38 #include <memory> | |
39 | |
40 | |
41 namespace OrthancWSI | |
42 { | |
43 namespace ImageToolbox | |
44 { | |
45 Orthanc::ImageAccessor* Allocate(Orthanc::PixelFormat format, | |
46 unsigned int width, | |
47 unsigned int height) | |
48 { | |
49 return new Orthanc::Image(format, width, height, false); | |
50 } | |
51 | |
52 | |
216 | 53 void Embed(const Orthanc::ImageAccessor& target, |
0 | 54 const Orthanc::ImageAccessor& source, |
55 unsigned int x, | |
56 unsigned int y) | |
57 { | |
58 if (target.GetFormat() != source.GetFormat()) | |
59 { | |
60 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
61 } | |
62 | |
63 if (x >= target.GetWidth() || | |
64 y >= target.GetHeight()) | |
65 { | |
66 return; | |
67 } | |
68 | |
69 unsigned int h = std::min(source.GetHeight(), target.GetHeight() - y); | |
70 unsigned int w = std::min(source.GetWidth(), target.GetWidth() - x); | |
71 | |
154 | 72 Orthanc::ImageAccessor targetRegion, sourceRegion; |
73 target.GetRegion(targetRegion, x, y, w, h); | |
74 source.GetRegion(sourceRegion, 0, 0, w, h); | |
75 | |
0 | 76 Orthanc::ImageProcessing::Copy(targetRegion, sourceRegion); |
77 } | |
78 | |
79 | |
80 | |
81 void Set(Orthanc::ImageAccessor& image, | |
82 uint8_t r, | |
83 uint8_t g, | |
84 uint8_t b) | |
85 { | |
86 if (image.GetWidth() == 0 || | |
87 image.GetHeight() == 0) | |
88 { | |
89 return; | |
90 } | |
91 | |
92 uint8_t grayscale = (2126 * static_cast<uint16_t>(r) + | |
93 7152 * static_cast<uint16_t>(g) + | |
94 0722 * static_cast<uint16_t>(b)) / 10000; | |
95 | |
209 | 96 const unsigned int width = image.GetWidth(); |
97 const unsigned int height = image.GetHeight(); | |
98 | |
0 | 99 switch (image.GetFormat()) |
100 { | |
101 case Orthanc::PixelFormat_Grayscale8: | |
102 { | |
209 | 103 for (unsigned int y = 0; y < height; y++) |
0 | 104 { |
209 | 105 memset(image.GetRow(y), grayscale, width); |
0 | 106 } |
107 | |
108 break; | |
109 } | |
110 | |
111 case Orthanc::PixelFormat_RGB24: | |
112 { | |
209 | 113 for (unsigned int y = 0; y < height; y++) |
0 | 114 { |
115 uint8_t* p = reinterpret_cast<uint8_t*>(image.GetRow(y)); | |
209 | 116 for (unsigned int x = 0; x < width; x++, p += 3) |
0 | 117 { |
118 p[0] = r; | |
119 p[1] = g; | |
120 p[2] = b; | |
121 } | |
122 } | |
123 | |
124 break; | |
125 } | |
126 | |
127 default: | |
128 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
129 } | |
130 } | |
131 | |
132 | |
133 Orthanc::ImageAccessor* DecodeTile(const std::string& source, | |
134 ImageCompression compression) | |
135 { | |
136 switch (compression) | |
137 { | |
138 case ImageCompression_Png: | |
139 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
140 std::unique_ptr<Orthanc::PngReader> reader(new Orthanc::PngReader); |
0 | 141 reader->ReadFromMemory(source); |
142 return reader.release(); | |
143 } | |
144 | |
145 case ImageCompression_Jpeg: | |
146 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
147 std::unique_ptr<Orthanc::JpegReader> reader(new Orthanc::JpegReader); |
0 | 148 reader->ReadFromMemory(source); |
149 return reader.release(); | |
150 } | |
151 | |
152 case ImageCompression_Jpeg2000: | |
153 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
154 std::unique_ptr<Jpeg2000Reader> reader(new Jpeg2000Reader); |
0 | 155 reader->ReadFromMemory(source); |
156 return reader.release(); | |
157 } | |
158 | |
159 default: | |
160 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
161 } | |
162 } | |
163 | |
164 | |
167
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
165 Orthanc::ImageAccessor* DecodeRawTile(const std::string& source, |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
166 Orthanc::PixelFormat format, |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
167 unsigned int width, |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
168 unsigned int height) |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
169 { |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
170 unsigned int bpp = GetBytesPerPixel(format); |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
171 |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
172 if (bpp * width * height != source.size()) |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
173 { |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
174 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
175 } |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
176 |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
177 Orthanc::ImageAccessor accessor; |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
178 accessor.AssignReadOnly(format, width, height, bpp * width, source.empty() ? NULL : source.c_str()); |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
179 |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
180 return Orthanc::Image::Clone(accessor); |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
181 } |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
182 |
605247fc8758
Fix issue #144 (OrthancWSIDicomizer PhotometricInterpretation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
157
diff
changeset
|
183 |
0 | 184 void EncodeTile(std::string& target, |
185 const Orthanc::ImageAccessor& source, | |
186 ImageCompression compression, | |
187 uint8_t quality) | |
188 { | |
189 if (compression == ImageCompression_None) | |
190 { | |
191 unsigned int pitch = GetBytesPerPixel(source.GetFormat()) * source.GetWidth(); | |
192 target.resize(pitch * source.GetHeight()); | |
193 | |
210 | 194 const unsigned int height = source.GetHeight(); |
195 for (unsigned int i = 0; i < height; i++) | |
0 | 196 { |
197 memcpy(&target[i * pitch], source.GetConstRow(i), pitch); | |
198 } | |
199 } | |
200 else | |
201 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
202 std::unique_ptr<Orthanc::IImageWriter> writer; |
0 | 203 |
204 switch (compression) | |
205 { | |
206 case ImageCompression_Png: | |
207 writer.reset(new Orthanc::PngWriter); | |
208 break; | |
209 | |
210 case ImageCompression_Jpeg: | |
211 writer.reset(new Orthanc::JpegWriter); | |
212 dynamic_cast<Orthanc::JpegWriter&>(*writer).SetQuality(quality); | |
213 break; | |
214 | |
215 case ImageCompression_Jpeg2000: | |
216 writer.reset(new Jpeg2000Writer); | |
217 break; | |
218 | |
219 default: | |
220 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
221 } | |
222 | |
211 | 223 Orthanc::IImageWriter::WriteToMemory(*writer, target, source); |
0 | 224 } |
225 } | |
226 | |
227 | |
228 void ChangeTileCompression(std::string& target, | |
229 const std::string& source, | |
230 ImageCompression sourceCompression, | |
231 ImageCompression targetCompression, | |
232 uint8_t quality) | |
233 { | |
234 if (sourceCompression == targetCompression) | |
235 { | |
236 target = source; | |
237 } | |
238 else | |
239 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
240 std::unique_ptr<Orthanc::ImageAccessor> decoded(DecodeTile(source, sourceCompression)); |
0 | 241 EncodeTile(target, *decoded, targetCompression, quality); |
242 } | |
243 } | |
244 | |
245 | |
246 static uint8_t GetPixelValue(const Orthanc::ImageAccessor& source, | |
247 unsigned int x, | |
248 unsigned int y, | |
249 unsigned int channel, | |
250 int offsetX, | |
87 | 251 int offsetY, |
252 unsigned int bytesPerPixel) | |
0 | 253 { |
87 | 254 assert(bytesPerPixel == source.GetBytesPerPixel()); |
255 assert(channel < bytesPerPixel); | |
0 | 256 assert(source.GetFormat() == Orthanc::PixelFormat_Grayscale8 || |
257 source.GetFormat() == Orthanc::PixelFormat_RGB24 || | |
258 source.GetFormat() == Orthanc::PixelFormat_RGBA32); // 16bpp is unsupported | |
259 | |
260 if (static_cast<int>(x) + offsetX < 0) | |
261 { | |
262 x = 0; | |
263 } | |
264 else | |
265 { | |
266 x += offsetX; | |
267 if (x >= source.GetWidth()) | |
268 { | |
269 x = source.GetWidth() - 1; | |
270 } | |
271 } | |
272 | |
273 if (static_cast<int>(y) + offsetY < 0) | |
274 { | |
275 y = 0; | |
276 } | |
277 else | |
278 { | |
279 y += offsetY; | |
280 if (y >= source.GetHeight()) | |
281 { | |
282 y = source.GetHeight() - 1; | |
283 } | |
284 } | |
285 | |
286 return *(reinterpret_cast<const uint8_t*>(source.GetConstBuffer()) + | |
87 | 287 y * source.GetPitch() + x * bytesPerPixel + channel); |
0 | 288 } |
289 | |
290 | |
291 static uint8_t SmoothPixelValue(const Orthanc::ImageAccessor& source, | |
292 unsigned int x, | |
293 unsigned int y, | |
87 | 294 unsigned int channel, |
295 unsigned int bytesPerPixel) | |
0 | 296 { |
297 static const uint32_t kernel[5] = { 1, 4, 6, 4, 1 }; | |
298 static const uint32_t normalization = 2 * (1 + 4 + 6 + 4 + 1); | |
299 | |
300 uint32_t accumulator = 0; | |
301 | |
302 // Horizontal smoothing | |
303 for (int offset = -2; offset <= 2; offset++) | |
304 { | |
87 | 305 accumulator += kernel[offset + 2] * GetPixelValue(source, x, y, channel, offset, 0, bytesPerPixel); |
0 | 306 } |
307 | |
308 // Vertical smoothing | |
309 for (int offset = -2; offset <= 2; offset++) | |
310 { | |
87 | 311 accumulator += kernel[offset + 2] * GetPixelValue(source, x, y, channel, 0, offset, bytesPerPixel); |
0 | 312 } |
313 | |
314 return static_cast<uint8_t>(accumulator / normalization); | |
315 } | |
316 | |
317 | |
318 Orthanc::ImageAccessor* Halve(const Orthanc::ImageAccessor& source, | |
319 bool smooth) | |
320 { | |
321 if (source.GetWidth() % 2 == 1 || | |
322 source.GetHeight() % 2 == 1) | |
323 { | |
324 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
325 } | |
326 | |
327 if (source.GetFormat() != Orthanc::PixelFormat_Grayscale8 && | |
328 source.GetFormat() != Orthanc::PixelFormat_RGB24 && | |
329 source.GetFormat() != Orthanc::PixelFormat_RGBA32) // 16bpp is not supported (*) | |
330 { | |
331 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
332 } | |
333 | |
170
cea9a4701fce
Support of grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
167
diff
changeset
|
334 const unsigned int bytesPerPixel = source.GetBytesPerPixel(); // Corresponds to the number of channels tx (*) |
0 | 335 |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
336 std::unique_ptr<Orthanc::ImageAccessor> target(Allocate(source.GetFormat(), |
209 | 337 source.GetWidth() / 2, |
338 source.GetHeight() / 2)); | |
0 | 339 |
209 | 340 const unsigned int width = target->GetWidth(); |
341 const unsigned int height = target->GetHeight(); | |
342 | |
343 for (unsigned int y = 0; y < height; y++) | |
0 | 344 { |
170
cea9a4701fce
Support of grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
167
diff
changeset
|
345 uint8_t* q = reinterpret_cast<uint8_t*>(target->GetRow(y)); |
0 | 346 |
209 | 347 for (unsigned int x = 0; x < width; x++, q += bytesPerPixel) |
0 | 348 { |
170
cea9a4701fce
Support of grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
167
diff
changeset
|
349 for (unsigned int c = 0; c < bytesPerPixel; c++) |
0 | 350 { |
351 if (smooth) | |
352 { | |
87 | 353 q[c] = SmoothPixelValue(source, 2 * x, 2 * y, c, bytesPerPixel); |
0 | 354 } |
355 else | |
356 { | |
87 | 357 q[c] = GetPixelValue(source, 2 * x, 2 * y, c, 0, 0, bytesPerPixel); |
0 | 358 } |
359 } | |
360 } | |
361 } | |
362 | |
170
cea9a4701fce
Support of grayscale images
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
167
diff
changeset
|
363 return target.release(); |
0 | 364 } |
365 | |
366 | |
367 Orthanc::ImageAccessor* Clone(const Orthanc::ImageAccessor& accessor) | |
368 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
369 std::unique_ptr<Orthanc::ImageAccessor> result(Allocate(accessor.GetFormat(), |
209 | 370 accessor.GetWidth(), |
371 accessor.GetHeight())); | |
0 | 372 Embed(*result, accessor, 0, 0); |
373 | |
374 return result.release(); | |
375 } | |
376 | |
377 | |
378 Orthanc::ImageAccessor* Render(ITiledPyramid& pyramid, | |
379 unsigned int level) | |
380 { | |
199
a1c265cb2174
replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
192
diff
changeset
|
381 std::unique_ptr<Orthanc::ImageAccessor> result(Allocate(pyramid.GetPixelFormat(), |
209 | 382 pyramid.GetLevelWidth(level), |
383 pyramid.GetLevelHeight(level))); | |
384 | |
385 LOG(INFO) << "Rendering a tiled image of size " | |
386 << result->GetWidth() << "x" << result->GetHeight(); | |
0 | 387 |
209 | 388 const unsigned int width = result->GetWidth(); |
389 const unsigned int height = result->GetHeight(); | |
390 | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
391 for (unsigned int y = 0; y < height; y += pyramid.GetTileHeight(level)) |
0 | 392 { |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
393 for (unsigned int x = 0; x < width; x += pyramid.GetTileWidth(level)) |
0 | 394 { |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
395 std::unique_ptr<Orthanc::ImageAccessor> tile( |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
396 pyramid.DecodeTile(level, |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
397 x / pyramid.GetTileWidth(level), |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
398 y / pyramid.GetTileHeight(level))); |
0 | 399 Embed(*result, *tile, x, y); |
400 } | |
401 } | |
402 | |
403 return result.release(); | |
404 } | |
217
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
405 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
406 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
407 void CheckConstantTileSize(const ITiledPyramid& source) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
408 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
409 if (source.GetLevelCount() == 0) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
410 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
411 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize, |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
412 "Input pyramid has no level"); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
413 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
414 else |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
415 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
416 for (unsigned int level = 0; level < source.GetLevelCount(); level++) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
417 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
418 if (source.GetTileWidth(level) != source.GetTileWidth(0) || |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
419 source.GetTileHeight(level) != source.GetTileHeight(0)) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
420 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
421 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize, |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
422 "The DICOMizer requires that the input pyramid has constant " |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
423 "tile sizes across all its levels, which is not the case"); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
424 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
425 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
426 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
427 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
428 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
429 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
430 void ConvertJpegYCbCrToRgb(Orthanc::ImageAccessor& image) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
431 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
432 #if defined(ORTHANC_FRAMEWORK_VERSION_IS_ABOVE) && ORTHANC_FRAMEWORK_VERSION_IS_ABOVE(1, 9, 0) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
433 Orthanc::ImageProcessing::ConvertJpegYCbCrToRgb(image); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
434 #else |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
435 # warning You are using an old version of the Orthanc framework |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
436 const unsigned int width = image.GetWidth(); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
437 const unsigned int height = image.GetHeight(); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
438 const unsigned int pitch = image.GetPitch(); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
439 uint8_t* buffer = reinterpret_cast<uint8_t*>(image.GetBuffer()); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
440 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
441 if (image.GetFormat() != Orthanc::PixelFormat_RGB24 || |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
442 pitch < 3 * width) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
443 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
444 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
445 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
446 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
447 for (unsigned int y = 0; y < height; y++) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
448 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
449 uint8_t* p = buffer + y * pitch; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
450 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
451 for (unsigned int x = 0; x < width; x++, p += 3) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
452 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
453 const float Y = p[0]; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
454 const float Cb = p[1]; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
455 const float Cr = p[2]; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
456 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
457 const float result[3] = { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
458 Y + 1.402f * (Cr - 128.0f), |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
459 Y - 0.344136f * (Cb - 128.0f) - 0.714136f * (Cr - 128.0f), |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
460 Y + 1.772f * (Cb - 128.0f) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
461 }; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
462 |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
463 for (uint8_t i = 0; i < 3 ; i++) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
464 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
465 if (result[i] < 0) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
466 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
467 p[i] = 0; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
468 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
469 else if (result[i] > 255) |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
470 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
471 p[i] = 255; |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
472 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
473 else |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
474 { |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
475 p[i] = static_cast<uint8_t>(result[i]); |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
476 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
477 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
478 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
479 } |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
480 #endif |
20bc074ec19a
Viewer can display DICOM pyramids whose tile sizes vary across levels
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
216
diff
changeset
|
481 } |
0 | 482 } |
483 } |